java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:57:33,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:57:33,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:57:33,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:57:33,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:57:33,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:57:33,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:57:33,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:57:33,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:57:33,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:57:33,136 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:57:33,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:57:33,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:57:33,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:57:33,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:57:33,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:57:33,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:57:33,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:57:33,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:57:33,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:57:33,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:57:33,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:57:33,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:57:33,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:57:33,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:57:33,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:57:33,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:57:33,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:57:33,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:57:33,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:57:33,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:57:33,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:57:33,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:57:33,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:57:33,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:57:33,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:57:33,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:57:33,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:57:33,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:57:33,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:57:33,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:57:33,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:57:33,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:57:33,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:57:33,215 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:57:33,216 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:57:33,217 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl [2019-08-06 16:57:33,217 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/quantifier/Arrays/Arrays21.bpl' [2019-08-06 16:57:33,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:57:33,256 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:57:33,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:57:33,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:57:33,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:57:33,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:57:33,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:57:33,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:57:33,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:57:33,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:57:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:57:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:57:33,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:57:33,676 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:57:33,677 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:57:33,678 INFO L202 PluginConnector]: Adding new model Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:33 BoogieIcfgContainer [2019-08-06 16:57:33,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:57:33,679 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:57:33,679 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:57:33,680 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:57:33,681 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "Arrays21.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:57:33" (1/1) ... [2019-08-06 16:57:33,693 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-06 16:57:33,696 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:57:33,707 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:57:33,718 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:57:33,720 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:57:33,775 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:57:33,775 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:57:33,779 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 22#(and (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a))) (not (= (- 1) (select a 0)))) [2019-08-06 16:57:33,780 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 19#(and (not (= (select a 1) (- 1))) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a)))) [2019-08-06 16:57:33,781 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 16#(and (= (select a 1) (- 1)) (not (= (select a 2) 3)) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a)))) [2019-08-06 16:57:33,782 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 13#(and (= (select a 1) (- 1)) (= (select a 2) 3) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a))) (not (= 4 (select a 3)))) [2019-08-06 16:57:33,783 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 10#(and (= (select a 1) (- 1)) (= 4 (select a 3)) (not (= (select a 4) 5)) (= (select a 2) 3) (= (- 1) (select a 0)) (or (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) a)) (exists ((v_a_34 (Array Int Int))) (= (store (store (store (store (store (store (store (store (store (store (store (store (store v_a_34 0 1) 1 2) 2 3) 3 4) 4 5) 5 6) 6 7) 7 8) 8 8) 9 10) 1 42) 0 (- 1)) 1 (- 1)) a)))) [2019-08-06 16:57:33,787 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:57:33,797 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:57:33,800 INFO L168 Benchmark]: Toolchain (without parser) took 543.42 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 89.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:33,801 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:57:33,802 INFO L168 Benchmark]: Boogie Preprocessor took 46.35 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:33,804 INFO L168 Benchmark]: RCFGBuilder took 375.59 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 95.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:33,805 INFO L168 Benchmark]: Symbolic Interpretation took 117.72 ms. Allocated memory is still 141.0 MB. Free memory was 95.4 MB in the beginning and 89.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:57:33,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 28]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 29]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 30]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 31]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 32]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory is still 109.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.35 ms. Allocated memory is still 141.0 MB. Free memory was 108.1 MB in the beginning and 105.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 375.59 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 95.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 117.72 ms. Allocated memory is still 141.0 MB. Free memory was 95.4 MB in the beginning and 89.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...